ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now
Experience
City
State
Clearance
Posted Within
Employer Name
Country
Job Category
Job Type
Polygraph
Remote/Hybrid

Security Clearance Jobs in Columbia, MD

Columbia, MD

Viewing 1 - 20 of 454

Jobs in Columbia, MD requiring security clearance

Show:
Sort by:

Information Systems Security Engineer (Part-time))

New
Leidos
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted yesterday
Intel Agency
Polygraph

R-00182665Description Leidos has a new and exciting opportunity for an Information Systems Security Engineer in our Intel Sector Our talented team is at the forefront in Security Engineering, Computer...

user avatar

Android OS Engineer & SCRUM Master (Government)

New
AT&T Government Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing an...

user avatar

Information Systems Security Engineer-RMF (ISSE II) (Government)

New
AT&T Government Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing an...

user avatar

Junior Software Engineer (Python)

New
Visionist
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted yesterday
Top Secret
Polygraph

DescriptionActive Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Junior Software Engineer on our largest PRIME contract. Our te...

user avatar

Junior Software Engineer

New
Visionist
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted yesterday
Top Secret
Polygraph

DescriptionActive Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Junior Software Engineer on our largest PRIME contract. Our te...

user avatar

Test Engineer

New
MANTECH
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

MANTECH seeks a motivated, career and customer-oriented Test Engineer to join our team in Columbia, MD.In this role, you will conduct test data collection and analysis, while reporting status and resu...

user avatar

UX Strategist - Experience Vision and Mission Alignment

New
Shadow Strategies, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted yesterday
TS/SCI
Full Scope Polygraph

UX StrategistLocation: MarylandSecurity Clearance: TS//SCI with PolygraphCompensation Range: $110,000 - $260,000Position Status: PipelineWhat You'll DoThis role bridges user experience, systems thinki...

user avatar

UX Designer - Mission-Driven Interface Design

New
Shadow Strategies, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted yesterday
TS/SCI
Full Scope Polygraph

UX Designer Location: MarylandClearance Required: TS//SCI with PolygraphCompensation Range: $110,000 - $260,000What You'll DoThis role focuses on designing interfaces that work in the moments that mat...

user avatar

Analytic Software Engineer

New
Shadow Strategies, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted 2 days ago
TS/SCI
Full Scope Polygraph

This position is fully funded and ready for impact. Location: Columbia, MD Telework: 2 days per week, subject to manager approval and tasking Clearance Required: TS/SCI with Polygraph Salary Range:...

user avatar

Software Engineer (Hybrid) - 28334

New
Enlighten, an HII - Mission Technologies Company
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted 2 days ago
Secret
Not Specified

Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capab...

user avatar

Linux Administrator (SA II) (Government)

New
AT&T Government Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted 2 days ago
TS/SCI
Polygraph

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing an...

user avatar

Cloud Software Engineer (AWS Certification Required)

New
Visionist
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted 2 days ago
Top Secret
Polygraph

DescriptionActive Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Cloud Software Engineer. You will be joining a critical missi...

user avatar

Cryptographic Systems Expert

New
SilverEdge
Apply today! Be one of the first candidates to apply for maximum exposure.
Remote/Hybrid
21044(Off-Site/Hybrid)
Posted 2 days ago
Secret
Not Specified

OverviewSilverEdge Government Solutions is seeking a highly skilled and knowledgeable Post-Quantum Cryptography (PQC) Evaluation Expert to join our team. The successful candidate will be responsible f...

user avatar

Front-End Developer - Human-Centered Interfaces

New
Shadow Strategies, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted 2 days ago
TS/SCI
Full Scope Polygraph

Front-End Developer Location: Columbia, MDClearance Required: TS//SCI with PolygraphCompensation Range: $110,000 - $260,000Position Status: PipelineWhat You'll DoThis role focuses on building intuitiv...

user avatar

Functional Lead

New
Power3 Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted 2 days ago
TS/SCI
Polygraph

We solve difficult business, IT, and analytic problems by addressing the whole problem - not just the symptoms - using interdisciplinary approaches that are both practical and innovative. We provide f...

user avatar

Voice System Administrator (SA1) (Government)

New
AT&T Government Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted 2 days ago
TS/SCI
Polygraph

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing an...

user avatar

Web Developer (Junior) (SWE0) (Government)

New
AT&T Government Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted 2 days ago
TS/SCI
Polygraph

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing an...

user avatar

Security Tools Integration Specialist (SE II) (Government)

New
AT&T Government Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted 2 days ago
TS/SCI
Polygraph

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing an...

user avatar

ServiceNow Administrator (SA2) (Government)

New
AT&T Government Solutions
Columbia, MD(On-Site/Office)
Posted 2 days ago
TS/SCI
Polygraph

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing an...

user avatar

Database Administrator (DBA2) (Government)

New
AT&T Government Solutions
Columbia, MD(On-Site/Office)
Posted 2 days ago
TS/SCI
Polygraph

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing an...

user avatar
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
Download on the App StoreGet it on Google Play
© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service .
  • Pay My Bill
  • EULA
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Contact Us